S
M
T
W
T
F
S
26
67°
47°
27
65°
50°
28
68°
45°
29
67°
48°
30
64°
45°
31
69°
46°
1
64°
54°
2
57°
51°
3
54°
48°
4
54°
49°
5
58°
48°
6
60°
49°
7
65°
51°
8
65°
50°
9
63°
48°
10
63°
48°
11
61°
49°
12
60°
50°
13
62°
49°
14
65°
51°
15
59°
51°
16
60°
50°
17
60°
49°
18
58°
48°
19
56°
45°
20
56°
45°
21
57°
46°
22
56°
44°
23
56°
46°
24
57°
48°
25
57°
47°
26
56°
46°
27
55°
47°
28
56°
49°
29
60°
48°
30
59°
49°
31
58°
48°
1
56°
45°
2
54°
44°
3
53°
44°
4
54°
48°
5
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bethel
Bethel's August 2026 forecast shows daily high temperatures ranging from 53° to 65°, with overnight lows between 44° and 54°. The average high for August is 58° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bethel. See also: September | October | November.